Premium ultralight men's down sleeping bag for versatile three season performance. Neutrino 400 is made by British make Rab and is hand filled in Derbyshire. They use 800 fill power European goose down, which is treated to become Hydrophobic, hence it copes with water and moisture better. Fabric is silky and very lightweight Pertex Quantum which allows maximum loft for the down for minimum weight.

Rab Neutrino 400 Weight: 805g (28.4oz)

Comfort 2.5°C (Average fit female should have comfortable night sleep at this temperature)Limit of Comfort -3°C (Average fit male should have comfortable night sleep at this temperature)